Switch focus to the next message in the “conversation” Enter or “O” expands/collapses messages

P

Switch focus to previous message

U

Takes you back to the inbox and checks for new mail

Y

Various actions depending on current view. Has no effect in “Sent” and “All Mail” views.Inbox: Archive email or message Starred: Unstar email or message Spam: Unmark as spam and move back to “Inbox” Trash: Move back to “Inbox” Any label: Remove the label

X

“Check” an email. Various actions can be performed against all checked emails